12565540990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{382979}}^1$

素因数の和:383196

約数の個数: 32

約数和(自身を含む): 24072590880

約数和(自身を除く): 11507049890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 193, 386, 965, 1930, 3281, 6562, 16405, 32810, 382979, 765958, 1914895, 3829790, 6510643, 13021286, 32553215, 65106430, 73914947, 147829894, 369574735, 739149470, 1256554099, 2513108198, 6282770495, 12565540990]

約数ペア:

[(1, 12565540990), (2, 6282770495), (5, 2513108198), (10, 1256554099), (17, 739149470), (34, 369574735), (85, 147829894), (170, 73914947), (193, 65106430), (386, 32553215), (965, 13021286), (1930, 6510643), (3281, 3829790), (6562, 1914895), (16405, 765958), (32810, 382979)]